/* ページ全体の基本設定 */
body {
  font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
  margin: 0;
  background-color: #1a1f2b;
  color: #333333;
  font-size: 62.5%;
}
html, body {
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
}

/* ハンバーガーメニュー */
#menu-toggle {
  display: none; /* ← 完全に非表示 */
}

/* ハンバーガーアイコン */
.hamburger {
  display: none; /* デフォルトでは非表示 */
}
/* メニュー本体 */
.navimenu {
  display: none;
  flex-direction: column;
  align-items: center;  /* ← 横中央揃え */
  justify-content: center; /* ← 縦中央揃え */
  background: rgba(0, 0, 0, 0.95);
  padding: 2rem;
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100% - 60px);  /* ヘッダー除いた高さ */
  z-index: 999;
}
/* ☰ と ✕ の色とサイズ補正 */
.menu-icon, .close-icon {
  color: white;         /* ← 白に明示 */
  font-size: 2.5rem;    /* ← 少し大きく */
  line-height: 1;
}

/* ロゴ */
.img_logo {
  padding-left: 5px;
  width: 90%;
  max-width: 600px;
}
.logo {
  text-align: center;
  color: #fff;
}
.textfield_top {
  padding: 10px 20px;
  text-align: center;
  color: #fff;
  font-size: 14pt;
}
a.img_logo:hover,
.logo_transparent:hover {
  transition: 1s;
  opacity: 0.6;
}

/* ネオンテキスト */
.blinking {
  font-weight: bold;
  font-size: 2.4rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #fff;
  padding: 10px 20px;
  border: 3px solid #fff;
  border-radius: 10px;
  box-shadow: 0 0 5px #fff, 0 0 10px #0ff, 0 0 20px #0ff, 0 0 40px #0ff, 0 0 80px #0ff;
  animation: blinking 0.6s infinite alternate, neonGlow 1.5s infinite ease-in-out, wiggle 2s infinite ease-in-out;
  background: linear-gradient(45deg, magenta, yellow, cyan, magenta);
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes neonGlow {
  0%, 100% {
    box-shadow: 0 0 5px #fff, 0 0 10px #ff0, 0 0 20px #ff0, 0 0 40px #f0f, 0 0 80px #0ff;
  }
  50% {
    box-shadow: 0 0 10px #0ff, 0 0 20px #0ff, 0 0 30px #ff0, 0 0 60px #ff0, 0 0 90px #f0f;
  }
}
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(1.5deg); }
  50% { transform: rotate(-1.5deg); }
  75% { transform: rotate(1.5deg); }
}

/* ネオンバナー */
.neon-banner.animated {
  display: inline-block;
  padding: 1rem 2rem;
  border: 3px solid transparent;
  border-radius: 1rem;
  background: linear-gradient(#000, #000) padding-box, linear-gradient(90deg, magenta, cyan, lime, yellow, magenta) border-box;
  animation: borderFlow 4s linear infinite;
  box-shadow: 0 0 15px rgba(255,255,255,0.2), 0 0 30px rgba(0,255,255,0.5);
}
.neon-text.animated {
  align-items: center;
  font-size: clamp(1.1rem, 2.2vw, 2rem);
  font-weight: bold;
  background: linear-gradient(90deg, magenta, cyan, lime, yellow, magenta);
  background-size: 200% auto;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: textFlow 3s linear infinite;
}
@keyframes borderFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@keyframes textFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

/* ナビメニューリンク */
.navimenu_link {
  display: block;
}
a.navimenu_link {
  position: relative;
  display: inline-block;
  text-decoration: none;
  margin: 5px 15px;
  font-size: 16pt;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 0 5px #f00, 0 0 10px #f00, 0 0 20px #f00;
  transition: all 0.3s ease;
}
a.navimenu_link:hover {
  color: #0f0;
  text-shadow: 0 0 5px #0f0, 0 0 10px #0f0, 0 0 20px #0f0;
}
a.navimenu_link::after {
  position: absolute;
  bottom: .3em;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background-color: #0f0;
  opacity: 0;
  transition: .3s;
}
a.navimenu_link:hover::after {
  bottom: 0;
  opacity: 1;
}

/* Main */
main {
  flex: 1; 
  padding-bottom: 80px;
}

/* Top Section Grid */
.sectiontop {
  width: 80%;
  margin: 0 auto;
  margin-top: 20px;
  margin-bottom: 40px;
}
.banadiv {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
  justify-content: center;        /* ← 中央寄せ */
  max-width: 1000px;              /* 任意：幅制限 */
  margin: 0 auto;                 /* ← 中央配置 */
}
.topbana {
  width: 100%;
  height: auto;
  max-width: 600px;
  display: block;
  box-sizing: border-box;
}
.banadiv a {
  display: block;
  margin: 0;
  padding: 0;
  line-height: 0;
  width: 100%;
}

/* Footer */
.dynamic-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(90deg, #0ff, #09f, #f0f, #0ff);
  background-size: 400% 400%;
  animation: footerGradient 10s ease infinite;
  display: flex;
  justify-content: flex-start; /* ← 中央ではなく左寄せに */
  align-items: center;
  overflow: hidden;
  box-shadow: 0 -2px 10px rgba(0, 255, 255, 0.4);
  z-index: 10;
}


@keyframes footerGradient {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes scrollText {
  0% {
    transform: translateX(100vw);
  }
  100% {
    transform: translateX(-100%);
  }
}

.footer-glow {
  position: absolute;
  top: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, transparent, white, transparent);
  animation: glowMove 10s linear infinite;
  opacity: 0.5;
}
.footer-content {
  position: relative;
  z-index: 2;
}
.footer-marquee {
  white-space: nowrap;
  animation: scrollText 20s linear infinite;
  font-size: 1rem;
  line-height: 1.4;
  color: white;
  text-shadow: 0 0 5px #0ff, 0 0 10px #0ff, 0 0 20px #0ff;

  margin: 0;
  padding: 0;

  transform: translateX(100vw);
}
@keyframes footerGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes glowMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Responsive */
@media screen and (max-width: 768px) {
  .sectiontop {
    width: 100%;
    margin: 0;
    padding: 0;
  }
  .banadiv {
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 0 auto;
    width: 80%; 
  }
  .topbana {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    display: block;
  }
  .banadiv a {
    display: block;
    margin: 0;
    padding: 0;
  }
}

/* メニュー状態を切り替えるチェックボックス */
#menu-toggle {
  display: none; /* ← 完全に非表示 */
}

/* ハンバーガーアイコン */
.hamburger {
  display: none; /* デフォルトでは非表示 */
}
/* 閉じるアイコンの初期状態 */
.hamburger .close-icon {
  display: none;
}

@media screen and (max-width: 768px) {
  .hamburger {
    display: block;
    cursor: pointer;
    font-size: 2.5rem;
    padding: 1rem;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    background-color: rgba(0,0,0,0.8);
    color: #fff;
    border-radius: 5px;
  }

  /* トグル時の表示切替 */
  .menu-toggle:checked + .hamburger .menu-icon {
    display: none;
  }

  .menu-toggle:checked + .hamburger .close-icon {
    display: inline;
  }

  .menu-toggle:checked ~ .navimenu {
    display: flex;
  }
}


@media screen and (min-width: 769px) {
  .navimenu {
    display: flex !important;
    justify-content: center;
    flex-wrap: wrap;
    background: transparent;
    position: static;
    padding: 0;
    flex-direction: row;
  }

  .hamburger {
    display: none;
  }
}
#fireworks-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* ページ下部のリンク集のスタイル */
.info-column {
  background: rgba(0, 0, 0, 0.7);  /* チバカン風 半透明ブラック */
  color: #fff;
  padding: 1.6rem;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-size: 1.3rem;
  line-height: 1.6;
}

.info-column h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid #fff;
  padding-bottom: 0.5rem;
}


.group-link-column li {
  list-style: none;
  margin: 24px auto;
}

.group-link-column a {
  color: cyan;
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 0.2rem;
  text-decoration: none; /* 念のため標準の下線は除去 */
  transition: color 0.3s ease, opacity 0.3s ease;
}

.group-link-column a {
  position: relative;
  text-decoration: none;
  color: #99ffff;
  transition: color 0.3s ease; /* ←ここ追加！ */
}

.group-link-column a:hover {
  color: rgba(255, 0, 255, 0.7); /* 褪せた白 */
}

.group-link-column a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-image: repeating-linear-gradient(
    to right,
    currentColor 0 2px,
    transparent 2px 4px
  );
  opacity: 0;
  transition: opacity 0.4s ease-in;
}

.group-link-column a:hover::after {
  opacity: 1;
}

.store-info {
  font-size: 0.8rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.store-info li {
  margin-bottom: 1.1rem;
}

.store-info a {
  color: #99ffff;
  text-decoration: none;  
  font-family: "Segoe UI", "Helvetica Neue", "Yu Gothic UI", "Arial", "Meiryo", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}

.store-info a:hover {
  color: #f0f;
}

.store-info a:hover::after {
  opacity: 1;
}

.store-name {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  text-shadow:
    0 0 5px #fff,
    0 0 10px #0ff,
    0 0 20px #0ff,
    0 0 40px #0ff;
  animation: neonPulse 1.5s infinite alternate;
}
.store-addr {
  font-size: 1.1rem;
}
.store-miscs {
  font-size: 0.8rem;
}



.info-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 768px) {
  .info-section {
    grid-template-columns: 1fr;
  }
}

/* SNSリンク集（右カラム）のアイコンのプロパティ */
.sns-icons {
  display: flex;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.sns-icons li a {
  display: inline-block;
}

.sns-icon {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid #fff; /* 白い縁を追加 */
  box-shadow: 0 0 8px rgba(0,255,255,0.6); /* ネオングロー */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* ホバーで少し浮き上がるエフェクト（おまけ） */
.sns-icon:hover {
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(255,255,255,0.6);
}

/* お店の名前のビカビカひかるスタイルのアニメ定義 */
@keyframes neonPulse {
  0% {
    text-shadow:
      0 0 5px #fff,
      0 0 10px #0ff,
      0 0 20px #0ff,
      0 0 40px #0ff;
  }
  100% {
    text-shadow:
      0 0 10px #0ff,
      0 0 20px #0ff,
      0 0 30px #ff0,
      0 0 60px #ff0,
      0 0 90px #f0f;
  }
}